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[Qemu-devel] [PATCH V2] build: remove compile warning


From: Wenchao Xia
Subject: [Qemu-devel] [PATCH V2] build: remove compile warning
Date: Fri, 7 Jun 2013 18:02:09 +0800

This patch simply remove "variable may be used uninitialized" warning.

Signed-off-by: Wenchao Xia <address@hidden>
---
V2: Address Stefan and Peter's comments, use 0 in send_msg() instead of
initialize mhHeader.

 libcacard/vscclient.c |    3 +--
 util/iov.c            |    2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c
index ac23647..7fbf1da 100644
--- a/libcacard/vscclient.c
+++ b/libcacard/vscclient.c
@@ -641,7 +641,6 @@ main(
     GIOChannel *channel_stdin;
     char *qemu_host;
     char *qemu_port;
-    VSCMsgHeader mhHeader;
 
     VCardEmulOptions *command_line_options = NULL;
 
@@ -750,7 +749,7 @@ main(
         .magic = VSCARD_MAGIC,
         .capabilities = {0}
     };
-    send_msg(VSC_Init, mhHeader.reader_id, &init, sizeof(init));
+    send_msg(VSC_Init, 0, &init, sizeof(init));
 
     g_main_loop_run(loop);
     g_main_loop_unref(loop);
diff --git a/util/iov.c b/util/iov.c
index cc6e837..b91cfb9 100644
--- a/util/iov.c
+++ b/util/iov.c
@@ -146,7 +146,7 @@ ssize_t iov_send_recv(int sockfd, struct iovec *iov, 
unsigned iov_cnt,
 {
     ssize_t total = 0;
     ssize_t ret;
-    size_t orig_len, tail;
+    size_t orig_len = 0, tail;
     unsigned niov;
 
     while (bytes > 0) {
-- 
1.7.1





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